21306CDE4 Spherical Roller Bearings 30*72*19mm
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
Product Details
Bearing number | 7308B |
Size (mm) | 40x90x23 |
Bore Diameter (mm) | 40 |
Outer Diameter (mm) | 90 |
Width (mm) | 23 |
d | 40 mm |
D | 90 mm |
B | 23 mm |
C | 23 mm |
Angle (α) | 40 ° |
a | 39 mm |
r min. | 1,5 mm |
r1 min. | 1 mm |
da min. | 48,5 mm |
db min | 45,5 mm |
ra max. | 1,5 mm |
Weight | 0,636 Kg |
Basic dynamic load rating (C) | 45 kN |
Basic static load rating (C0) | 30,5 kN |
(Grease) Lubrication Speed | 7 400 r/min |
Contact angle α | 40 ° |
rs min | 1.5 mm |
r1s min | 1 mm |
Mass | 0.64 kg |
Dynamic load, C | 45 kN |
Static load, C0 | 30.5 kN |
Fatigue limit load, Cu | 1.39 kN |
Nlim (oil) | 9,900 rpm |
Nlim (grease) | 7,400 rpm |
Min operating temperature, Tmin | -40 °C |
Max operating temperature, Tmax | 120 °C |
da min | 48.5 mm |
Da max | 81.5 mm |
Db max | 84.5 mm |
r1a max | 1 mm |
ra max | 1 mm |
Category | Angular Contact Ball Bearing |
Inventory | 0.0 |
Minimum Buy Quantity | N/A |
Weight / Kilogram | 0.642 |
Product Group | B00308 |
Enclosure | Open |
Flush Ground | No |
Rolling Element | Ball Bearing |
Number of Rows of Balls | Single Row |
Precision Class | ABEC 1 | ISO P0 |
Maximum Capacity / Filling Slot | No |
Snap Ring | No |
Cage Material | Steel |
Contact Angle | 40 Degree |
Internal Clearance | C0-Medium |
Number of Bearings | 1 (Single) |
Inch - Metric | Metric |
Long Description | 40MM Bore; 90MM Outside Diameter; 23MM Width; Open; No Flush Ground; Ball Bearing; Single Row of Balls; ABEC 1 | ISO P0; No Filling Slot; No Snap Ring |
UNSPSC | 31171531 |
Harmonized Tariff Code | 8482.10.50.28 |
Noun | Bearing |
Keyword String | Angular Contact |
Manufacturer Item Number | 7308B |
Weight / LBS | 1.417 |
Width | 0.906 Inch | 23 Millimeter |
Bore | 1.575 Inch | 40 Millimeter |
Outside Diameter | 3.543 Inch | 90 Millimeter |
bore diameter: | 40 mm |
radial static load capacity: | 30500 N |
outside diameter: | 90 mm |
operating temperature range: | -40 to 120 ºC |
overall width: | 23 mm |
cage material: | Steel |
contact angle: | 40 ° |
outer ring width: | 23 mm |
row type & fill slot: | Single-Row Non-Fill Slot |
maximum rpm: | 9900 rpm |
internal clearance: | C0 |
finish/coating: | Uncoated |
bore type: | Round |
precision rating: | ISO Class 0 |
closure type: | Open |
fillet radius: | 1.5 mm |
snap ring included: | Without Snap Ring |
series: | 73B |
bearing material: | High Carbon Chrome Steel |
weight: | 0.641 kg |
radial dynamic load capacity: | 45000 N |
manufacturer product page: | Click here |
Company Profile
Worktime |
З понеділка по п'ятницю: з 9:00 до 18:00 |
Phone |
00(65) 6258 1688 |